Miller Electric Mfg. Co. today announced the availability of a free TIG Buyer's Guide designed to help the reader make sense of the variety of AC and DC TIG options currently available and to find the best welder to fit his or her needs. The guide also includes a section on how AC TIG controls affect aluminum welding, a chart that allows the reader to compare all Miller TIG welders at a glance and in-depth information on each Miller TIG welder. The guide is available for free, either by download or by mail, by visiting the Order Literature tab at the top of the MillerWelds.com or by calling 1-800-4-A-Miller (1-800-426-4553).